CN210518520U

CN210518520U - Signal enhancement amplifier

Info

Publication number: CN210518520U
Application number: CN201921587325.9U
Authority: CN
Inventors: 李丹; 常雷; 林建国; 姜槐
Original assignee: ZHEJIANG LONGYOU GONGREN ELECTRONICS CO LTD
Current assignee: ZHEJIANG LONGYOU GONGREN ELECTRONICS CO LTD
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-12
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a signal enhancement amplifier, comprises a box bod, the box body comprises upper cover and lower cover, realize swing joint through the upper engaging lug and the lower engaging lug cooperation fixed axle that match each other between upper cover and the lower cover, and through the upper sealing lug and the lower sealing lug cooperation sealing bolt that a plurality of correspondence distributions that upper cover and lower cover periphery were equipped with realized fixed connection, the one end of box body is equipped with power cord and signal input port, and this kind of signal enhancement amplifier adopts all metal material to make can the outside signal of effectual shielding, guarantees the stability of internal signal, adopts the sealed fixing of vigor connection cooperation bolt, not only convenient maintenance, and have waterproof anticreeping function, more be fit for outdoor use; through being equipped with temperature detect switch in, can effectively monitor the inside temperature of equipment, realize intelligent outage, guarantee the safety of whole equipment, increase the life of equipment.

Description

Signal enhancement amplifier

Technical Field

The utility model relates to a metallurgical technology field especially relates to a signal enhancement amplifier.

Background

The TV signal amplifier is used for signal amplification and improvement of wired or wireless TV signals, and may be used in TV, computer or multi-path branch distribution. When in use, whether the cable television or the splitter is in good contact can be improved; meanwhile, attention is paid to indoor equipment, and waterproof and moistureproof treatment is required to be done when the indoor equipment is used outdoors.

The existing television signal enhancement amplifier is not suitable for outdoor use, poor in heat dissipation capacity, short in service life, unstable in signal, easy to be interfered by the inside and the outside, and easy to cause safety accidents due to the lack of a power-off protection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a signal enhancement amplifier.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a signal enhancement amplifier comprises a box body, wherein the box body is composed of an upper cover and a lower cover, the upper cover and the lower cover are movably connected through an upper connecting lug and a lower connecting lug which are matched with each other and matched with a fixed shaft, and are fixedly connected through a plurality of upper sealing lugs and lower sealing lug matched with sealing bolts which are correspondingly distributed and arranged on the peripheries of the upper cover and the lower cover, one end of the box body is provided with a power line and a signal input port, the other end of the box body is provided with a plurality of signal output ports, the signal input port is respectively connected with the signal output ports through an amplifying circuit and a distribution circuit in the box body, the power line is connected with the input end of a temperature control switch, the temperature control switch is provided with a temperature sensor and a power switch knob, the output end of the temperature control switch is electrically connected with the amplifying circuit through an inverter and a voltage stabilizer, the heat conducting block and the upper cover are of an integrally formed structure, and the top surface of the upper cover is correspondingly provided with uniformly distributed heat dissipation strips.

Preferably, the inner side edge of the upper cover and the lower cover is provided with a sealing groove corresponding to the sealing strip.

Preferably, the upper connecting lug and the upper sealing lug are fixedly connected with the upper cover into a whole.

Preferably, the lower connecting lug and the lower sealing lug are fixedly connected with the upper cover into a whole.

Preferably, the upper cover and the lower cover are both made of metal materials, and the signal output port and the signal input port are both positioned on the lower cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the signal enhancement amplifier is made of all-metal materials, can effectively shield external signals, guarantees the stability of internal signals, is sealed and fixed by adopting the dynamic connection matching bolt, is convenient to maintain, has the functions of water resistance and electric leakage prevention, and is more suitable for outdoor use.

2. This kind of signal enhancement amplifier is equipped with temperature detect switch through being equipped with in, can carry out effective control to the inside temperature of equipment, realizes intelligent outage, guarantees the safety of whole equipment, increases the life of equipment.

3. According to the signal enhancement amplifier, data signals enter through the signal input port and are uniformly distributed to the signal output ports through the distribution unit, and the reflection loss of each signal is consistent; the amplifying circuit and the distribution circuit adopt a separated design, so that the influence of each other can be reduced, the structure is more compact, and the product performance can be improved.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a signal enhancement amplifier according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a signal enhancement amplifier according to the present invention;

in the figure, the heat dissipation device comprises an upper cover 1, an upper sealing lug 11, an upper sealing lug 12, a heat conduction block 13, a sealing strip 14, an upper connecting lug 15, a heat dissipation strip 2, a fixing shaft 3, a lower cover 31, a lower sealing lug 32, a lower connecting lug 33, a sealing groove 4, a temperature control switch 41, a power line 42, a power switch knob 43, an inverter 44, a voltage stabilizer 5, a signal output port 6, a distribution circuit 7, an amplifying circuit 8, a signal input port 9 and a sealing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a signal enhancement amplifier comprises a box body, the box body is composed of an upper cover 1 and a lower cover 3, the upper cover 1 and the lower cover 3 are movably connected through an upper engaging lug 14 and a lower engaging lug 32 which are matched with each other and a fixing shaft 2, and are fixedly connected through a plurality of upper sealing lugs 11 and lower sealing lugs 31 which are correspondingly distributed and are arranged on the periphery of the upper cover 1 and the lower cover 3 and a sealing bolt 9, one end of the box body is provided with a power line 41 and a signal input port 8, the other end of the box body is provided with a plurality of signal output ports 5, the signal input port 8 is respectively connected with each signal output port 5 through an amplifying circuit 7 and a distribution circuit 6 in the box body, the power line 41 is connected with the input end of a temperature control switch 4, the temperature control switch 4 is provided with a temperature sensor and a power switch knob 42, the power switch, being equivalent to total power switch, the convenience is used when the maintenance, and temperature detect switch 4 detects inside temperature through temperature sensor simultaneously, and when the temperature exceeded 70 degrees centigrade, disconnection switch carried out automatic tripping immediately, and temperature detect switch 4's output passes through dc-to-ac converter 43 and stabiliser 44 and is connected with amplifier circuit 7 electricity, upper cover 1 inboard be equipped with the heat conduction piece 12 that amplifier circuit 7 hugged closely, heat conduction piece 12 and upper cover 1 are the integrated into one piece structure, the top surface correspondence of upper cover 1 is equipped with evenly distributed's heat dissipation strip 15, and this heat dissipation strip 15 can dispel the heat of heat conduction piece 12 fast.

The utility model discloses in, the inboard edge of upper cover 1 is equipped with round sealing strip 13, and the inboard edge of lower cover 3 be equipped with sealing strip 13 corresponds seal groove 33 guarantees inside leakproofness, makes whole equipment more be fit for outdoor use.

In the utility model, the upper connecting lug 14 and the upper sealing lug 11 are fixedly connected with the upper cover 1 into a whole.

In the utility model, the lower engaging lug 32 and the lower sealing lug 31 are fixedly connected with the upper cover 1 into a whole.

The utility model discloses in, upper cover 1 and lower cover 3 all adopt metal material to make, and signal output port 5, and signal input port 8 all are located lower cover 3, and metal material can the outside signal of effectual shielding, makes the internal signal more stable.

The utility model provides a this kind of signal enhancement amplifier adopts all metal material to make can effectual shielding outside signal, guarantees the stability of internal signal, adopts vitality connection cooperation bolt sealed fixed, not only convenient maintenance, and has waterproof anticreep function, more is fit for outdoor use, through being equipped with temperature detect switch in, can effectively monitor the temperature of equipment inside, realizes intelligent outage, guarantees the safety of whole equipment, increases the life of equipment. Data signals enter through the signal input port and are uniformly distributed to each signal output port through the distribution unit, and reflection losses of all the signals are consistent; the amplifying circuit and the distribution circuit adopt a separated design, so that the influence of each other can be reduced, the structure is more compact, and the product performance can be improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A signal booster amplifier, characterized by: comprises a box body, the box body comprises an upper cover (1) and a lower cover (3), the upper cover (1) and the lower cover (3) are movably connected through an upper connecting lug (14) and a lower connecting lug (32) which are matched with each other, and a fixed shaft (2) is matched with the upper connecting lug and the lower connecting lug to realize fixed connection, a plurality of upper sealing lugs (11) and lower sealing lugs (31) which are correspondingly distributed are arranged at the periphery of the upper cover (1) and the lower cover (3) and are matched with sealing bolts (9) to realize fixed connection, one end of the box body is provided with a power line (41) and a signal input port (8), the other end of the box body is provided with a plurality of signal output ports (5), the signal input port (8) is respectively connected with the signal output ports (5) through an amplifying circuit (7) and a distribution circuit (6) inside the box body, the power line (41) is connected with the input end of a temperature control switch (4), the temperature control switch, and the output end of the temperature control switch (4) is electrically connected with the amplifying circuit (7) through an inverter (43) and a voltage stabilizer (44), the inner side of the upper cover (1) is provided with a heat conducting block (12) which is tightly attached to the amplifying circuit (7), the heat conducting block (12) and the upper cover (1) are of an integrally formed structure, and the top surface of the upper cover (1) is correspondingly provided with uniformly distributed heat radiating strips (15).

2. A signal booster amplifier according to claim 1, characterized in that the inner edge of the upper cover (1) is provided with a ring of sealing strips (13), and the inner edge of the lower cover (3) is provided with a sealing groove (33) corresponding to the sealing strips (13).

3. A signal booster amplifier according to claim 1, characterised in that the upper engaging lug (14) and the upper sealing lug (11) are fixedly connected to the upper cover (1).

4. A signal booster amplifier according to claim 1, characterised in that the lower engaging lug (32) and the lower sealing lug (31) are fixedly connected to the upper cover (1).

5. A signal booster amplifier according to claim 1, characterized in that the upper cover (1) and the lower cover (3) are made of metal material, and the signal output port (5) and the signal input port (8) are located on the lower cover (3).